ISO group WMG(Work Material Group)Hardness (HB or HRC)Ultimate Tensile Strength (MPa)Examples of material (AISI, EN, DIN, SS, STN, BS, UNE, CN, AFNOR, GOST, UNI...)
P1.1sulfurized< 240 HB≤ 830AISI 1108, EN 15S22, DIN 1.0723, SS 1922, ČSN 11120, BS 210A15, UNE F.210F, GB Y15, AFNOR 10F1, GOST A30, UNICF10S20
P1 P1.2Free machining steel (carbon steels with increased machinability)sulfurized and phosphorized< 180 HB≤ 620AISI 1211, EN 11SMn30, DIN 1.0715, SS 1912, ČSN 11109, BS 230M7, UNE F.2111, GB Y15, AFNOR S250, GOST A40G, UNICF9SMn28
P1.3sulfurized/phosphorized andleaded< 180 HB≤ 620AISI 12L13, EN 11SMnPb30, DIN 1.0718, SS 1914, ČSN 12110, BS 210M16, UNE F.2114, GB Y15Pb, AFNOR S250Pb, GOST AS35G2, UNICF10SPb20
P2 P2.1 P2.2Plain carbon steel (steels comprised of mainly iron and carbon)containing containing< 180HB < 240 HB≤620 ≤ 830AISI 1015,ENC15, DIN 1.0401, SS1350, ČSN 11301, BS 080A15, UNE F.111, GB15,AFNORC18RR, GOSTSt2ps, UNI Fe360 AISI 1030, EN C30, DIN 1.0528, SS 1550, ČSN 12031, BS 080M32, UNE F.1130, GB 30, AFNOR AF50C30, GOST 30G, UNI Fe590
P2.3containing>0.55%C≤ 1030AISI 1060,ENC60, DIN 1.0601, SS1655, ČSN 12061, BS 080A62, UNE F513, GB 60,AFNOR 1C60, GOST60G, UNIC60
P P3.1annealed< 180 HB≤ 620AISI 5015, EN 16Mo3, DIN 1.5415, SS 2912, ČSN 15020, BS 1501-240, UNE F.2601, GB 16Mo, AFNOR 15D3, GOST 15M,
P3 P3.2Alloy steel (carbon steels with an alloying content ≤ 10%)hardened and tempered180 - 260 HB> 620 ≤ 900UNI 16Mo3KW AISI 4140, EN 42CrMo4, DIN 1.7225, SS 2244, ČSN 15142, BS 708M40, UNE F.8232, GB 42CrMo, AFNOR 42CD4, GOST 40ChFA, UNI 42CrMo4 AISI 4140 EN 42CM4 DIN 17225 SS 2244 ČSN 15142 BS 708M40 UNE F8232 GB 42CM AFNOR 42CD4
P3.3 P4.1annealed260 - 360 HB < 26 HRC> 900 ≤ 1240 ≤ 900, ro, ., , , , ., ro, , GOST 40ChFA, UNI 42CrMo4 AISI D2, EN X155CrVMo12-1, DIN 1.2370, SS 2736, ČSN 19573, BS BD2, UNE F.520A, GB Cr12Mo1V1, AFNOR Z160CDV12, GOSTCh12MF, UNI X155CrVMo121KU
P4 P4.2Tool steel (special alloy steel for tools, dies and molds)hardened and tempered26 - 39 HRC> 900 ≤ 1240AISI D2, EN X155CrVMo12-1, DIN 1.2370, SS 2736, ČSN 19573, BS BD2, UNE F.520A, GB Cr12Mo1V1, AFNOR Z160CDV12, GOSTCh12MF, UNI X155CrVMo121KU
P4.339 - 45 HRC> 1240 ≤ 1450AISI D2, EN X155CrVMo12-1, DIN 1.2370, SS 2736, ČSN 19573, BS BD2, UNE F.520A, GB Cr12Mo1V1, AFNOR Z160CDV12, GOSTCh12MF, UNI X155CrVMo121KU
M1 M1.1 M1.2Ferritic stainless steel (straight chromium non-hardenable alloys)< 160HB 160 - 220 HB≤520 > 520 ≤ 700AISIS429,EN X7Cr14, DIN 1.4001, SS2326, BS434S17, UNE F.3401,AFNOR Z8C12, GOST08Ch13, UNI X6CrTi12 AISI 446, EN X10CrAl24, DIN 1.4762, SS 2322, ČSN 17113, BS 430S17, UNE F.3154, GB 10Cr17, AFNOR Z10CAS24, GOST 12Ch17UNI X16C26
M2 M2.1 M2.2Martensitic stainless steel (straight chromium hardenable alloys)annealed quenched and tempered< 200HB 200 - 280 HB≤670 > 670 ≤ 950, r AISI 430F,EN X14CrMoS17, DIN 1.4104, SS2383, ČSN 17140, BS410S21, UNE F.3117,AFNOR Z10CF17, UNI X10CrS17 AISI 440C, EN X105CrMo17, DIN 1.4125, SS 2385, ČSN 17023, BS 425C11, UNE F.3402; GB 102Cr17Mo, AFNOR Z100CD17, GOST95Ch18UNIGX6CrNi 1304
M M2.3 M3.1Allprecipitation-hardened280-380HB < 200 HB>950≤ 1300 ≤ 750, AISI 420,EN X45Cr13, DIN 1.4034, ČSN 17029, BS425C11, UNE F.3405,AFNOR Z44C14, GOST 20X17H12, UNI X30Cr13 AISI 308, EN X5CrNi18-12, DIN 1.4303, SS 2352, ČSN 17249, BS 305S17, UNE F.3513, GB 10Cr18Ni12, AFNOR Z8CN18.12, UNI X7CrNi1810
M3 M3.2ustenitic stainess stee (chromium-nickel and chromium-nickel-manganese alloys)200 - 260 HB> 750 ≤ 870AISI 309, EN X15CrNiSi20-12, DIN 1.4828, ČSN 17251, BS 309S24, UNE F.3312, GB 1Cr23Ni13, AFNOR Z15CNS20.12, GOST 20Ch20N14S2, UNI 16CrNi2314
M3.3260-300HB>870≤ 1040AISI5848,EN X45CrNiW18-9, DIN 1.4873, BS 331S40, UNE F.3211,AFNOR Z35CNWS14-4, UNI X45CrNiW 18 9
M4.1Austenitic-ferritic (DUPLEX) or super-austenitic stainless steel< 300 HB≤ 990AISI 329, EN X1-NiCrMoCU25-20-5, DIN 1.4539, SS 2562, ČSN 17265, BS 318S13, UNE F.3552, GB 022Cr25NiMo2N, AFNOR Z1NCDU2520
M4 M4.2Precipitation hardening austenitic stainless steel300 - 380 HB≤ 1320. AISI 631 (17-7PH), EN X7CrNiAL17-7, DIN 1.4568, SS 2388, ČSN 17465 , BS 301S13, UNE F.3217, GB 07Cr17Ni7Al, AFNOR 29CNA17-07GOST09Ch17N7Ju1UNI X53CrMnNiN21
K1.1ferritic or ferritic-pearlitic< 180 HB≤ 190, , ASTM A48 Grade 20 (F11401), EN-JL-100, DIN GG-10 (0.6010), SS 0110, STN 422410, BS Grade 150, UNE FG10, GBHAT 100,AFNOR Ft10D, GOSTSC10, UNIG10
K1 K1.2Gray iron (ASTM A48) or Automotive Gray iron (ASTM A159) (iron-carbon castings with a lamellar graphite microstructure)ferritic-pearlictic or pearlitic180 - 240 HB> 190 ≤ 310ASTM A48 Grade 30 (F12101), EN-JL-1030, DIN GG-20 (0.6020), SS 0120, STN 422420, BS Grade 220, UNE FG20, GBHT200,AFNOR Ft20D, GOSTСЧ20, UNIG20
K1.3pearlitic240 - 280 HB> 310 ≤ 390ASTM A48 Grade 50 (F13501), EN-JL-1060, DIN GG-35 (0.6035), SS 0135, STN 422435, BS Grade 350, UNE FG35, GBHAT300,AFNOR Ft35D, GOSTSC35, UNIG35
K2.1Malleable iron (ASTM A602)ferritic< 160 HB≤ 400ASTM A602 Grade M3210 (F20000), EN-JM-1130, DIN GTS-35 (0.8135), SS 0815, BS B340/12, UNE Type A, AFNOR MN35-10, GOST КЧ35-10
K2 K2.2(iron-carbon castings with a graphite-free microstructure)ferritic orpearlitic160- 200HB> 400≤550ASTM A602GradeM4504(F20001),EN-JM-1040, DINGTS-50-05 (0.8045), BSP50-05,AFNOR MB45-7 ASTM A602 Gd M7002 F20004 ENJM1140 DIN GTS45 08145 SS 0854 STN 422540 BS P 4506 UNE T B
K2.3pearlitic200 - 240 HB> 550 ≤ 660rae (), --, - (.), , , -, yp , AFNOR MP50-5GOST КЧ45-7UNIGMN 45
K3.1ferritic< 180 HB≤ 560, , ASTM A536 Grade 60-40-18 (F32800), EN-JS-1030, DIN GGG-40 (0.7040), SS 0717, STN 422304, BS 420/12, UNE FGE 42-12, GB QT 400,AFNOR FGS400-12, GOSTВЧ40
K K3 K3.2Ductile iron (ASTM A536) (iron-carbon castings with a nodular graphite microsturcture)ferritic or pearlitic180 - 220 HB> 560 ≤ 680ASTM A536 Grade 80-55-06 (F33800), EN-JS-1050, DIN GGG-50 (0.7050), SS 0727, STN 422305, BS 500/7, UNE FGE 50-7, GB QT500-7,AFNOR FGS 500-7, GOSTВЧ50
K3.3pearlitic220 - 260 HB> 680 ≤ 800ASTM A536 Grade 100-70-03 (F34800), EN-JS-1060, DIN GGG-60 (0.7060), SS 0732, STN 422306, BS 600/3, UNE FG70-2, GB QT600-3,AFNOR FGS 600-3, GOSTВЧ60
K4.1Austenitic gray iron (ASTM A436) (iron-carbonalloy castingswithanausteniticlamellargraphitemicrostructure)< 180 HB≤ 190ASTM A436 Type 1 (L-NiCuCr 15 6 2, F41000), EN-JL-3011, DIN GGL-NiMn 13 7 (0.6652), SS 0523, BS Grade F1, AFNOR FGL-Ni13Mn7, GOSTS-NiMn 137
K4 K4.2 K43Austenitic ductile iron (ASTM A439 or ASTM A571) (iron-carbonalloy castingswithanausteniticnodulargraphitemicrostructure)< 240 HB < 280HB≤ 740 >840≤980ASTM A439 Type D-2B (S-NiCr 20 3, F43001), EN-JS-3021, DIN GGG-NiMn 23 4, SS 0776, BS Grade S2M, AFNOR FGSNi23Mn4, GOSTЧН19Х3Ш ASTM A897Grade110-70-11
. K4.4Austempered ductile iron (ASTM A897)280-320HB>980≤ 1130ASTM A897Grade125-80-10,EN-JS-1100, DINGGG-90 (5.3400)
K4.5 K5.1(iron-carbon alloy castings with an ausferrite microstructure)ferritic320-360HB < 180HB> 1130≤ 1280 ≤ 400ASTM A897Grade2(150-110-07),EN-JS-1110, DINGGG-100 (5.3403) ASTM A842Grade 300,EN-GJV-300, DINGGV30, GOSTЧВГ30,
K5 K5.2Compacted graphite iron CGI (ASTM A842) ib i ih il hiferritic-pearlitic180- 220HB> 400≤ 450ASTM A842Grade 350,EN-GJV-350, DINGGV35 (5.2200), GOSTЧВГ30,
K5.3 N1.1(ron-caron castngs wt a vermcuar grapte structure) Commercially purewrought aluminumpearlitic220- 260HB> 450≤500 ≤ 240ASTM A842Grade450,EN-GJV-450, DINGGV 45, GOSTЧВГ45, UNSA91200,EN AL99.0, DIN3.0205, SS4010, STN 424009, BS1C, UNE L-3001, GBL5,AFNOR A4, GOST АДС, UNI3567
N1.2half hard tempered60 - 100 HB> 240 ≤ 400UNS A93004, EN AlMn0.5Mg0.5, DIN 3.0505, SS 4054, STN 424432, BS N31, UNE L-3831, GB LF2, AFNOR A-M1,
N1 N1.3Wrought aluminum alloysfull hard tempered100 - 150 HB> 400 ≤ 590GOST АМц, UNI3568 UNS A95083, EN AlMg4.5Mn0.7, DIN 3.3547, SS 4140, STN 424415, BS N8, UNE L-3321, GB AlMg4.5Mn, AFNOR AG45MGOST A45UNI PAlM44
N2 N2.1 N2.2Cast aluminium alloys< 75HB 75 - 90 HB≤ 240 > 240 ≤ 270-.n, mg ., -g. UNSA02080,EN AlCu4S, BSLM11, STN 424331, UNE AlSi1Cu, GOST AMg5K, UNIG-AlSi7Mg UNS A02420, EN AlCu4Ni2Mg2, SS AlSi7MgFe, BS LM6, STN 424519, UNE Al-7SiMg, AFNOR A-S7G, GOST AK7, UNIG-AlSi7Mg
N N2.3 N3.1Free-cutting copper-alloysmaterialswithexcellentmachining properties90- 140HB> 270≤ 440UNSA03360,ENG-ALCu4NiMg2, SSALSi10Mg, STN 424336, BSLM30,AFNOR A-S10G, UNIG-AlSi9Mg UNS C14700,ENCuPb1P, DIN 2.1498, STN 423214, BS C111,AFNORCuZn35Pb2, GOST L63-3, UNICuS(P0.01)
N3.2Short-chip copper-alloyswithgood tomoderatemachining propertiesUNS C81540,ENCuNi2SiCr, DIN 2.0857, STN 423220, BSNS113, UNECuSn12,AFNORCuZn40, GOST L60, UNI P-CuZn-40
N3 N3.3Electrolytic copper and long-chip copper-alloys with moderate to poor machining propertiesUNS C10100, EN CuAg0.1, DIN 2.1203, SS 5010, UNE CUSi3Mn1, AFNOR Cu-C2, GOST M1f, UNI Cu-OF
N4.1Thermoplastic polymersABS, Acryl, Duraplast, Elastomer, EP, Epoxid, FEP, Fluor, Gummi, Kautschuk, Latex, MF, MPF, PA, PAI, PC, PE, PEEK, PEI, PES, PET, PF, Phenolharze, PI, PMMA, Polyamide, Polyester, Polyolefine, Polysulfon, POM, PP, PPE, PPS, PS, PSU, PTFE, PU, PUR,
N4 N4.2 N43Thermosetting polymers Rifdl iPVDF, SAN, SI, Styrol, UF, Ureol Aramid,Epoxy,Fluoropolymer,Mehacrylate,Melamine,Phenolic,Polyester,Polyimide,Polymethacrylimide,Polyurethane CFKGFKGMTHbKlLFTOSMC
. N5 N51enorce poymers orcompostes Ghit, , , oneycom, evar, , rgano, CGM1 CM00 GM10 GM11 GR030 GR030PI GR060 GR060PI GR125 MC01 MC01RO MC03 MC03M
. S11rape200HB660-, -, -, -, , , , , , -, -, -, - UNSR50250Gd1EN Ti996DIN37035BSTA2UNE TiP2AFNOR T40GOSTBT100
S1 . S1.2 S13Titanium or titanium alloys< 200- 280HB 280-360HB≤ >660≤950 >950≤ 1200(rae ), ., ., ., -o, -, - UNSR56404(Grade29),EN Ti2Cu, DIN3.7124, BSTA.21, UNE Ti-P11,AFNOR T-U2 UNSR54250(Grade38)EN TiAl6V4DIN37165ČSN TiAl6VELIBSTA13UNE Ti-P63AFNOR T-A6VGOSTBT6
S . S2 S2.1 S2.2Fe-based high-temperature alloys< 200HB 200- 280HB≤690 >690≤970, , ., , . , , , UNSN08801(Incoloy 801),EN X8NiCrAlTi31-21, DIN 1.4959, BSNA 15,AFNOR Z8NC33-21 UNSN19907,EN X6NiCrTiMoVB25-15-2, DIN 1.4980, SS2570, BSHR52,AFNOR Z6NCTDV25.15B, GOST36НХТЮ UNS A09706 (Inconel 706), EN NiCr25FeAl, DIN 2.4856, BS HR 6, ČSN Inconel 625, UNE F.3313, GB 1Cr16Ni35,
S3 S3.1Ni-based high-temperature alloys< 280 HB≤ 940AFNOR NC22FeDNB, GOST XH38BT
S3.2280-360HB>940≤ 1200UNSN07001,EN NiCr20Co13Mo4Ti3Al, DIN 2.4654, BSHR 2, ČSN Waspaloy,AFNOR NCKD20ATV, GOST ХН80ТБЮ
S4 S4.1 S4.2Co-based high-temperature alloys< 240HB 240-320HB≤800 >800≤ 1070UNSR30016 (Stellite 6b),ENCoCr20W15Ni, DIN 2.4964,AFNOR KC20WN, GOSTЛК52 UNSR30016 (Stellite 6b),ENCoCr20W15Ni, DIN 2.4964,AFNOR KC20WN, GOSTЛК52
H1 H1.1Chilled cast iron< 440 HBUNS F45001, EN-GJS-1050-6, DIN 5.3406, SS 0512, BS Grade 2A
H2 H2.1 H2.2Hardended cast iron>55HRCUNSF45003,EN-GJS-1400-1, DIN5.3405, SS 0457, BS Grade 3D UNSF45003,ENG-X260NiCr4-2, DIN0.9620, SS 0466, BS Grade S
H3.1< 51 HRCAISI 4135, EN 34CrMo4, DIN 1.7220, SS 2234, STN 415131, BS 198, UNE F.1250, GB 35CrMo, AFNOR 35CD4,
H H3 H3.2Hardened steel51 - 55 HRCGOST АС38ХГМ, UNI35CrMo4KB AISI 4135, EN 34CrMo4, DIN 1.7220, SS 2234, STN 415131, BS 198, UNE F.1250, GB 35CrMo, AFNOR 35CD4, GOST АС38ХГМUNI35CrMo4KB
H4.155 - 59 HRC, UNS T31501, EN 100MnCrW4, DIN 1.2510, SS 2140, STN 419413, BS BO1, UNE F.5220, GB 9CrWMn, AFNOR 90MWCrV5, GOST9ХВГ, UNI95MNWCr5KU
H4 H4.2Hardened steel >55HRC> 59 HRCUNS T31501, EN 100MnCrW4, DIN 1.2510, SS 2140, STN 419413, BS BO1, UNE F.5220, GB 9CrWMn, AFNOR 90MWCrV5, GOST9ХВГ, UNI95MNWCr5KU